<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .grid-container {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      grid-template-rows: 1fr 3fr;
    }

    .item:nth-of-type(4){
      grid-column: 2/5;
      
    }
    .item:nth-of-type(5){
      background-color: blueviolet;

      grid-column: 2/5;

    }
  </style>
</head>

<body>
  <div class="grid-container">
    <div class="item">1</div>
    <div class="item">2</div>
    <div class="item">3</div>
    <div class="item" style="background-color: blue;">4</div>
    <div class="item">5</div>
  </div>
</body>

</html>